'make -j4' doesn't run parallel jobs, only 'make -j' does.
Created attachment 14484 [details] patch for 4.9 and 4.8
Comment on attachment 14484 [details] patch for 4.9 and 4.8 LGTM
Karolin, please apply the patch to the relevant branches. Thanks!
Pushed to autobuild-v4-{9,8}-test.
Pushed to both branches. Closing out bug report. Thanks!